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PATH: home / lab2454c / costbloc.com / app / libraries

<?php
namespace App\libraries;
use DB;
/**
* Filename :  Resizeimage.php
* Purpose  :  This is for resize images, create thumbnail image, add image over another image (only for GIF[image type 1], JPG[image type 2], PNG[image type 3] format)
* author   : Rasel Ahmed < raselsub2001@gmail.com > Cell : +8801964843191
*/

class Resizeimage
{
   public $name;
   public $imagePath;
   public $source;
   public $success;
   public $width;
   public $height;
   public $type;
   public $thumb;
   public $thumb_width;
   public $thumb_height;

function Resizeimage($original=false)
   {
      $this->imagePath = $original;
   }

/* function copyImage
   *
   *  @params imagePath
   *  @return
   */
   function copyImage($name)
   {
      // reverse the Dir
      $name = strrev($name);

// Find the position of first '/'
      $slashPos = strpos($name, '/img/' );

// Find the Substring of $name after first '/'
      $fileDir = substr($name, $slashPos);

// reverse the substring to check directory
      $fileDir = strrev($fileDir);

// Again reverse the string
      $name = strrev($name);

if (is_dir($fileDir)) {
         try {

copy($this->imagePath, $name);
         }
         catch (Exception $e) {
            echo 'Cannot copy image '. $e->getMessage(). "\n";
         }
      }
   }

/* function delete
   *
   *  @param   none
   *  @return  none
   */
   function delete()
   {
      try {
         unlink($this->imagepath);
		 return 1;
      }
      catch (Exception $e) {
         echo 'Cannot delete image'. $e->getMessage(). "\n";
      }
   }

/*
   * funcion createthumbNail
   *
   * @param  $name      - filename
   * @param  $maxWidth - Maximum height of the width image
   * @param  $maxHeight - Maximum height of the resized image
   * @param  $proportion - check if aspect ratio should maintain; boolean true for check , false otherwise
   * @param  $logo_file - Additional image to add over resized image
   * @param  $dest_x (x coordinate)  - postion of the additional image over resized image
   * @param  $dest_y (y coordinate)  - postion of the additional image over resized image
   * @return
   */

Public function doResize($name, $maxWidth, $maxHeight, $proportion = true, $logo_file=false, $dest_x=0, $dest_y=0)
   {

$this->name = $name;

list($this->width, $this->height, $this->type) = getimagesize($this->imagePath);

$new_width  = $maxWidth;

$new_height = $maxHeight;

if ($proportion) {

if ($this->width > $maxWidth || $this->height >$maxHeight){

$proportions = $this->width/$this->height;

if ($proportions > 1.25 || $proportions < 0.8) {
					if ($this->width >$this->height) {
						$new_width = $maxWidth;
						$new_height = round($maxWidth/$proportions);
					} else {
						$new_height = $maxHeight;
						$new_width = round($maxHeight*$proportions);
					}
				}
			} else {
				$new_width  = $this->width;
      			$new_height = $this->height;
			}
	  }

switch($this->type)
	   {
         case 1:
                        //Create a new image from file, GIF Format.
                        $this->source = @ imagecreatefromgif($this->imagePath);
                        break;
         case 2:
                        //Create a new image from file, JPEG Format.
                        $this->source = imagecreatefromjpeg($this->imagePath);
                        break;
         case 3:
                        //Create a new image from file, PNG Format.
                        $this->source = imagecreatefrompng($this->imagePath);
                        break;
         default:
                        $this->source = NULL;

}

if ($this->source) {
         $this->thumb_width  = $new_width;
         $this->thumb_height = $new_height;

//create an image identifier representing a black image of size x_size by y_size.
         $this->thumb = imagecreatetruecolor($this->thumb_width, $this->thumb_height);

// Resize the image
         imagecopyresized($this->thumb, $this->source, 0, 0, 0, 0, $this->thumb_width, $this->thumb_height, $this->width, $this->height);

// Add image over resized image
		 if ($logo_file){

$logoImage = imagecreatefromgif($logo_file); // Get logo information
			 $logoW = imagesx($logoImage);
			 $logoH = imagesy($logoImage);

imagecopy($this->thumb, $logoImage, $dest_x, $dest_y, 0, 0, $logoW, $logoH);
		 }

// Save the image
        switch($this->type)
         {
            case 1:
                           if (function_exists('imagegif'))
                           {
                              $this->success = imagegif($this->thumb, $this->name);
                              break;
                           }
                           $this->success = imagejpeg($this->thumb, $this->name, 50);
                           break;
            case 2:
                           $this->success = imagejpeg($this->thumb, $this->name, 100);
                           break;
            case 3:
                           $this->success = imagepng($this->thumb, $this->name);
                           break;
         }
      }

// Copy the image
      $this->copyImage($this->name);
   }

/**
   * Purpose: check if the the uploaded file is of supported type
   *
   * @access  public
   * @param   string $type   -type of the uploaded file
   * @return  boolean $status -true if valid ,false otherwise
   */
  public static function checkTypeValidity($type)
  {
     switch($type)
     {

case 'image/pjpeg' : $status = true;  break;
        case 'image/jpeg'  : $status = true;  break;
    		case 'image/jpg'   : $status = true;  break;
    		case 'image/JPG'   : $status = true;  break;
    		case 'image/JPEG'  : $status = true;  break;
        case 'image/png'   : $status = true;  break;
        case 'image/x-png' : $status = true;  break;
        case 'image/gif'   : $status = true;  break;
        default            : $status = false; break;

}

return $status;
  }

public static function makeFileName($extension, $start_string = '')
  {
    $file_name = '';
    if ($extension[0] != '.') $extension = '.'.$extension;
    while (1) {
      $file_name = $start_string.rand(111, 999).time().$extension;
      $exist = DB::table('files')->where('filename', '=', $file_name)->get();
      if (count($exist) == 0) break;
    }

return $file_name;
  }

}
?>

[-] index.php [edit]
[+] ..
[-] Resizeimage.php [edit]
[-] MailService.php [edit]